You can’t delete your account yourself. Ask a staff member. For more information, read this thread: http://www.zillow.com/advice-thread/Deleting-a-Zillow-account/470387/URLS: http://zillow.com
From their international FAQ: “To terminate your account, simply send an e-mail to Customer Support (http://zazzle.custhelp.com/app/ask/~/how-can-i-delete-my-zazzle-account%3F) that contains…